Show toast when composer scroll to bottom while email content is loading

linagora · May 9, 2024 · 9b89c8b · 9b89c8b
1 parent b77c53e
commit 9b89c8b
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Showing 4 changed files with 34 additions and 0 deletions.
diff --git a/core/lib/presentation/views/toast/tmail_toast.dart b/core/lib/presentation/views/toast/tmail_toast.dart
@@ -51,6 +51,7 @@ class ToastView {
   static OverlayState? overlayState;
   static OverlayEntry? _overlayEntry;
   static bool _isVisible = false;
+  static bool get isVisible => _isVisible;
 
   static void createView(
     String text,

diff --git a/lib/features/composer/presentation/composer_controller.dart b/lib/features/composer/presentation/composer_controller.dart
@@ -215,6 +215,7 @@ class ComposerController extends BaseController with DragDropFileMixin {
     scrollControllerEmailAddress.addListener(_scrollControllerEmailAddressListener);
     _listenStreamEvent();
     _getAlwaysReadReceiptSetting();
+    _addScrollControllerListener();
   }
 
   @override
@@ -268,6 +269,7 @@ class ComposerController extends BaseController with DragDropFileMixin {
     bccEmailAddressController.dispose();
     uploadInlineImageWorker.dispose();
     dashboardViewStateWorker.dispose();
+    scrollController.removeListener(_onScrollToBottomListener);
     scrollController.dispose();
     scrollControllerEmailAddress.removeListener(_scrollControllerEmailAddressListener);
     scrollControllerEmailAddress.dispose();
@@ -413,6 +415,10 @@ class ComposerController extends BaseController with DragDropFileMixin {
     }
   }
 
+  void _addScrollControllerListener() {
+    scrollController.addListener(_onScrollToBottomListener);
+  }
+
   void createFocusNodeInput() {
     toAddressFocusNode = FocusNode();
     ccAddressFocusNode = FocusNode();
@@ -1700,6 +1706,20 @@ class ComposerController extends BaseController with DragDropFileMixin {
     }
   }
 
+  void _onScrollToBottomListener() {
+    if (scrollController.position.atEdge // screen at top or bottom edge
+      && scrollController.position.pixels > 0 // screen not at top 
+      && !_isEmailBodyLoaded // email not loaded
+      && !ToastView.isVisible // no toast showing
+      && currentOverlayContext != null
+      && currentContext != null
+    ) {
+        appToast.showToastMessage(
+          currentOverlayContext!,
+          AppLocalizations.of(currentContext!).emailContentIsBeingLoaded);
+    }
+  }
+
   void toggleRequestReadReceipt() {
     hasRequestReadReceipt.toggle();
   }

diff --git a/lib/l10n/intl_messages.arb b/lib/l10n/intl_messages.arb
@@ -3813,5 +3813,11 @@
     "type": "text",
     "placeholders_order": [],
     "placeholders": {}
+  },
+  "emailContentIsBeingLoaded": "Email content is being loaded",
+  "@emailContentIsBeingLoaded": {
+    "type": "text",
+    "placeholders_order": [],
+    "placeholders": {}
   }
 }
diff --git a/lib/main/localizations/app_localizations.dart b/lib/main/localizations/app_localizations.dart
@@ -3971,4 +3971,11 @@ class AppLocalizations {
       'Show less',
       name: 'showLess');
   }
+
+  String get emailContentIsBeingLoaded {
+    return Intl.message(
+      'Email content is being loaded',
+      name: 'emailContentIsBeingLoaded'
+    );
+  }
 }